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%I #13 Apr 14 2021 03:52:48
%S 1,1,1,1,1,1,1,1,3,1,1,1,1,1,3,3,1,1,1,1,3,7,3,3,7,1,1,1,1,3,1,5,1,5,
%T 3,1,1,1,1,3,13,3,25,1,3,25,3,13,1,1,1,1,3,3,3,55,3,55,3,3,1,1,1,1,3,
%U 19,1,1,31,3,1,31,1,3,19,1,1,1,1,3,3,73
%N Odd numbers found when writing first denominator and then numerator of each element of the 1/3-Pascal triangle (by row).
%e 1/1;
%e 1/1 1/1;
%e 1/1 1/3 1/1;
%e 1/1 4/3 4/3 1/1;
%e 1/1 7/3 8/3 7/3 1/1;
%e 1/1 10/3 5/1 5/1 10/3 1/1;
%e 1/1 13/3 25/3 10/1 25/3 13/3 1/1;
%e 1/1 16/3 38/3 55/3 55/3 38/3 16/3 1/1; ...
%Y Cf. A046534.
%K tabf,nonn,less
%O 1,9
%A _Mohammad K. Azarian_
%E Data corrected by _Sean A. Irvine_, Apr 13 2021
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